*SUPPORT*
IN: blicket tufa lug tufa fep tufa kiki OUT: GREEN PINK BLUE YELLOW
IN: blicket dax kiki dax blicket OUT: GREEN YELLOW GREEN
IN: kiki dax fep OUT: BLUE YELLOW
IN: blicket OUT: GREEN
IN: fep OUT: BLUE
IN: blicket lug blicket gazzer fep gazzer blicket OUT: GREEN PINK GREEN BLUE GREEN
IN: blicket blicket OUT: GREEN GREEN
IN: blicket dax blicket OUT: GREEN GREEN
IN: blicket fep kiki dax lug OUT: GREEN BLUE PINK YELLOW
IN: kiki fep OUT: YELLOW BLUE
IN: lug kiki OUT: PINK YELLOW
IN: fep dax lug OUT: PINK BLUE
IN: lug fep fep lug kiki OUT: PINK BLUE BLUE PINK YELLOW
IN: lug dax fep OUT: BLUE PINK

*QUERY*
IN: fep fep dax lug OUT: BLUE PINK BLUE
IN: lug OUT: PINK
IN: blicket dax lug dax kiki OUT: YELLOW PINK GREEN
IN: blicket dax lug fep OUT: PINK BLUE GREEN
IN: fep blicket tufa blicket OUT: BLUE GREEN GREEN
IN: lug dax kiki dax lug OUT: PINK YELLOW PINK
IN: lug lug OUT: PINK PINK
IN: blicket fep OUT: GREEN BLUE
IN: kiki gazzer fep dax lug OUT: YELLOW PINK BLUE
IN: kiki OUT: YELLOW

*GRAMMAR*
lug -> PINK 
 blicket -> GREEN 
 kiki -> YELLOW 
 fep -> BLUE 
 x1 tufa x2 -> [x1] [x2] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 